import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import List from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)

const routes = [

]

const router = new VueRouter({
  routes: [
    { path: '/', redirect: "/login" },
    { path: '/login', name: "login", components: { login: Login } },   //第一个login为name名  第二个为组件
    {
      path: '/home', 
      name: "home", 
      components: { home: Home },
      redirect:'/welcome',
      children:[
        {path:"/welcome",component:Welcome},
        {path:"/users",component:Users},
        {path:"/rights",component:Rights},
        {path:"/roles",component:Roles},
        {path:"/categories",component:Cate},
        {path:"/Params",component:Params},
        {path:"/reports",component:Report},
        {path:"/goods",component:List,children:[

        ]},
        {path:'/goods/add',component:Add},
      ]
    }
  ]
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path == '/login') {
    return next();
  } else {
    if (!window.sessionStorage.getItem('token')) { //如果没有token
      return next('/login');
    } else {
      return next();
    }
  }
})

export default router
